[protector] Refactoring of --no-protector code.

chrome/browser/protector/prefs_backup_invalid_change.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/prefs/session_startup_pref.h"
@@ skipping 12 matching lines @@
 
 namespace protector {
 
 // Unknown change to Preferences with invalid backup.
 class PrefsBackupInvalidChange : public BasePrefsChange {
  public:
   PrefsBackupInvalidChange();
 
   // BasePrefsChange overrides:
   virtual bool Init(Profile* profile) OVERRIDE;
+  virtual void InitWhenDisabled(Profile* profile) OVERRIDE;
   virtual void Apply(Browser* browser) OVERRIDE;
   virtual void Discard(Browser* browser) OVERRIDE;
   virtual void Timeout() OVERRIDE;
   virtual int GetBadgeIconID() const OVERRIDE;
   virtual int GetMenuItemIconID() const OVERRIDE;
   virtual int GetBubbleIconID() const OVERRIDE;
   virtual string16 GetBubbleTitle() const OVERRIDE;
   virtual string16 GetBubbleMessage() const OVERRIDE;
   virtual string16 GetApplyButtonText() const OVERRIDE;
   virtual string16 GetDiscardButtonText() const OVERRIDE;
@@ skipping 24 matching lines @@
   ApplyDefaults(profile);
   DismissOnPrefChange(prefs::kHomePageIsNewTabPage);
   DismissOnPrefChange(prefs::kHomePage);
   DismissOnPrefChange(prefs::kShowHomeButton);
   DismissOnPrefChange(prefs::kRestoreOnStartup);
   DismissOnPrefChange(prefs::kURLsToRestoreOnStartup);
   DismissOnPrefChange(prefs::kPinnedTabs);
   return true;
 }
 
+void PrefsBackupInvalidChange::InitWhenDisabled(Profile* profile) {
+  // Nothing to do here since the backup has been already reset.
+}
+
 void PrefsBackupInvalidChange::Apply(Browser* browser) {
   NOTREACHED();
 }
 
 void PrefsBackupInvalidChange::Discard(Browser* browser) {
   // TODO(ivankr): highlight the protected prefs on the settings page
   // (http://crbug.com/119088).
   ProtectorServiceFactory::GetForProfile(profile())->OpenTab(
       GURL(chrome::kChromeUISettingsURL), browser);
 }
@@ skipping 47 matching lines @@
 
 bool PrefsBackupInvalidChange::CanBeMerged() const {
   return false;
 }
 
 BaseSettingChange* CreatePrefsBackupInvalidChange() {
   return new PrefsBackupInvalidChange();
 }
 
 }  // namespace protector